diff --git a/src/main/java/com/edurekademo/tutorial/addressbook/AddressbookUI.java b/src/main/java/com/edurekademo/tutorial/addressbook/AddressbookUI.java
index 5f2c878b7..434300f2c 100644
--- a/src/main/java/com/edurekademo/tutorial/addressbook/AddressbookUI.java
+++ b/src/main/java/com/edurekademo/tutorial/addressbook/AddressbookUI.java
@@ -19,8 +19,8 @@
 import com.vaadin.v7.ui.TextField;
 
 /* User Interface written in Java.
- *
- * Define the user interface shown on the Vaadin generated web page by extending the UI class.
+ *  
+ *  Define the user interface shown on the Vaadin generated web page by extending the UI class.
  * By default, a new UI instance is automatically created when the page is loaded. To reuse
  * the same instance, add @PreserveOnRefresh.
  */